/* Customer previews extend the existing cyan, navy, and white identity. */
.preview-page{--p-line:#345366;--p-muted:#b2c8d5;background:#0b1822;font-size:16px;line-height:1.55}
.preview-shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}
.preview-header{border-bottom:1px solid var(--p-line);background:#0b1822}
.preview-header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding-block:18px}
.preview-nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px 26px;font-size:14px}
.preview-nav a{padding-block:10px}
.preview-nav a:hover,.preview-nav [aria-current=page]{color:var(--accent-soft)}
.preview-header .brand{font-size:20px}
.preview-intro{padding-block:36px 27px}
.preview-kicker{display:block;font-family:var(--mono);font-size:12px;letter-spacing:1px;color:var(--accent-soft);line-height:1.6;text-transform:uppercase}
.preview-intro-row{display:grid;grid-template-columns:1.4fr 1fr;align-items:end;gap:40px;margin-top:18px}
.preview-page h1{font-size:clamp(34px,4vw,54px);font-weight:500;line-height:1.1;letter-spacing:-1.7px;white-space:normal;margin:0;max-width:720px}
.preview-page h1 em{font-style:normal;color:var(--accent-soft)}
.preview-intro p{font-size:16px;color:var(--p-muted);margin:0;max-width:430px}
.preview-label{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:25px;padding-top:18px;border-top:1px solid var(--p-line);color:var(--p-muted);font-size:14px}
.preview-page .plain-button{border:0;border-bottom:1px solid #6e9ab2;background:transparent;padding:10px 0;min-height:44px;font-size:14px;color:var(--accent-soft);line-height:1.5}
.preview-page button:disabled{cursor:default;opacity:.6}
.share-fallback{margin-bottom:22px}.share-fallback label{display:block;margin-bottom:8px;font-size:14px}.share-fallback input{width:100%}
#share-status{font-size:14px;color:var(--accent-soft);margin:8px 0 0;min-height:0}#share-status:empty{display:none}
.preview-workbench{border:1px solid var(--p-line);background:#102532}
.workbench-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 26px;border-bottom:1px solid var(--p-line);background:#142e3f}
.workbench-top p{font-size:14px;margin:0;color:#d3e4ee}.workbench-top p strong{display:block;color:#fff;font-weight:500;font-size:18px;margin-bottom:4px}
.workbench-grid{display:grid;grid-template-columns:1.12fr 1fr}
.conditions-side{padding:26px 28px 30px;border-right:1px solid var(--p-line)}
.preview-page h2{font-size:30px;line-height:1.2;letter-spacing:-.6px;font-weight:500;margin-bottom:17px}
.conditions-side h2{font-size:22px;letter-spacing:-.2px;margin-bottom:8px}
.conditions-intro{color:var(--p-muted);font-size:14px;margin-bottom:21px}
.preview-conditions{border:0;padding:0;margin:0;min-width:0}.preview-conditions legend{font-size:14px;margin-bottom:13px;color:var(--accent-soft)}
.condition{display:flex;align-items:flex-start;gap:14px;padding:18px 0;border-top:1px solid var(--p-line);cursor:pointer}
.condition input{appearance:auto;accent-color:#27d6f5;width:21px;height:21px;flex-shrink:0;margin:3px 0 0}
.condition span{min-width:0}.condition strong{font-size:16px;font-weight:500;line-height:1.4;display:block}
.condition small{font-size:14px;color:var(--p-muted);display:block;line-height:1.6;margin-top:5px}
.condition output{font-family:var(--mono);font-size:12px;line-height:1.6;display:block;margin-top:7px;color:#ffd58d}
.condition output[data-present=true]{color:#96e6f9}
.decision-side{padding:28px;display:flex;flex-direction:column;background:#0b1e2b}
.decision-card{border-left:3px solid #ffd58d;padding:3px 0 0 23px}
.decision-card[data-state=ready]{border-left-color:#27d6f5}
.decision-status{font-family:var(--mono);font-size:12px;color:#ffd58d;letter-spacing:.6px;margin-bottom:19px}
.decision-card[data-state=ready] .decision-status{color:var(--accent-soft)}
.decision-card h2{font-size:32px;margin-bottom:16px}.decision-card p{font-size:16px;color:#c5d8e3}
.decision-card h3{font-size:14px;font-weight:600;margin:24px 0 8px}.decision-card ul{margin:0;padding-left:20px;font-size:16px;color:#d0e1eb}
.decision-card li{padding:5px 0;line-height:1.55}
.example-count{font-family:var(--mono);font-size:12px;color:var(--p-muted);margin-bottom:17px}
.effect-boundary{padding:18px 0 0;margin-top:25px;border-top:1px solid var(--p-line);font-size:14px;color:#b2c8d5}
.effect-boundary strong{display:block;color:#edf5f9;font-weight:500;margin-bottom:4px}
.history-details{border-top:1px solid var(--p-line);padding:0 26px;font-size:14px}
.history-details summary{padding:18px 0;cursor:pointer;min-height:48px;color:#bed9e8}
.history-details ol{padding-left:21px;color:var(--p-muted);margin:0 0 22px}.history-details li{padding-block:5px}
.architecture-preview{margin-top:38px}
.architecture-heading{display:flex;align-items:baseline;justify-content:space-between;gap:25px;flex-wrap:wrap;margin-bottom:18px}
.architecture-heading h2{font-size:22px;margin:0}.architecture-heading p{font-size:14px;color:var(--p-muted);margin:0}
.plane-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:1px solid var(--p-line)}
.plane-tabs button{border:0;border-right:1px solid var(--p-line);background:#102532;padding:16px;text-align:left;min-height:85px;color:#bdd0dd;font-size:14px;line-height:1.4;min-width:0}
.plane-tabs button:last-child{border-right:0}.plane-tabs button>span{display:block;font-family:var(--mono);font-size:12px;margin-bottom:7px;color:#91bfd6}
.plane-tabs button[aria-selected=true]{background:#1a4159;color:#fff;box-shadow:inset 0 -3px var(--accent)}
.plane-tabs button:hover{background:#1b3749}
.plane-panel{padding:27px 28px;background:#122e40;border:1px solid var(--p-line);border-top:0;display:grid;grid-template-columns:1fr 1.4fr;gap:35px;min-height:181px}
.plane-panel h3{font-size:23px;font-weight:500;margin:6px 0 8px}.plane-panel p{font-size:16px;margin:0;color:#bed4e2}.plane-panel .preview-kicker{font-size:12px}
.plane-example{border-left:1px solid #406479;padding-left:30px}.plane-example strong{font-size:14px;font-weight:500;display:block;margin-bottom:10px;color:#a7e8fa}
.invariant-note{font-size:14px;color:#b2c8d5;margin:17px 0 0;max-width:940px}
.preview-value{padding-block:55px 47px;display:grid;grid-template-columns:1fr 1.4fr;gap:60px}
.preview-value>div>p{font-size:16px;color:var(--p-muted);margin-bottom:0}
.evaluation-outline{margin:0;padding:0;list-style:none;counter-reset:steps}
.evaluation-outline li{counter-increment:steps;display:grid;grid-template-columns:34px 1fr;gap:15px;padding:17px 0;border-top:1px solid var(--p-line)}
.evaluation-outline li:before{content:'0' counter(steps);font-family:var(--mono);font-size:12px;color:var(--accent-soft);padding-top:5px}
.evaluation-outline h3{font-size:18px;font-weight:500;margin:0 0 5px}.evaluation-outline p{font-size:16px;color:var(--p-muted);margin:0}
.inquiry-section{background:#eaf1f5;color:#173447;padding:49px 0 55px}
.preview-inquiry-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:70px}
.inquiry-copy>p{font-size:16px;color:#456277;max-width:415px}.inquiry-copy .preview-kicker{color:#00647a;margin-bottom:15px}.inquiry-copy h2{font-size:37px;max-width:380px}
.inquiry-copy a{color:#00647a;text-decoration:underline;overflow-wrap:anywhere}
.preview-form label{font-size:14px;font-weight:600;display:block;margin-bottom:8px}.preview-form input,.preview-form textarea,.share-fallback input{border:1px solid #94aeba;background:#f9fcfe;padding:12px;color:#173447;min-height:47px;width:100%;font-size:16px;line-height:1.5;border-radius:0}
.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.preview-form textarea{min-height:145px}
.preview-form .form-note{font-size:14px;line-height:1.6;color:#486778;margin:10px 0 18px}
.preview-action{display:inline-flex;justify-content:center;align-items:center;gap:20px;min-height:49px;padding:14px 21px;background:#0d344d;border:1px solid #0d344d;color:white;font-size:16px;line-height:1.45;text-align:center}
.preview-action:hover{background:#155471}.preview-action:focus-visible,.inquiry-section input:focus-visible,.inquiry-section textarea:focus-visible,.inquiry-section button:focus-visible,.inquiry-section a:focus-visible{outline:3px solid #00647a}
.inquiry-output{border-top:1px solid #b0c6d1;margin-top:25px;padding-top:22px}.inquiry-output label{font-size:14px;font-weight:600;display:block;margin-bottom:10px}.inquiry-output textarea{font-size:16px;line-height:1.6;min-height:215px}.inquiry-output-actions{display:flex;gap:12px 21px;align-items:center;flex-wrap:wrap;margin-top:15px}
.inquiry-output-actions .plain-button{color:#125572;border-color:#598097}.inquiry-status{font-size:14px;line-height:1.6;color:#385d73;margin:16px 0 0}
.preview-footer{padding-block:29px;display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;font-size:14px;color:#afc6d4}.preview-footer a{padding-block:8px;color:var(--accent-soft)}
.preview-page .skip-link{font-size:16px}
.teaser-section{padding-top:60px;padding-bottom:60px;border-bottom:1px solid var(--line);background:#112431}
.teaser-section .eyebrow{font-size:12px}.teaser-section .section-heading>p{font-size:16px;max-width:410px}.teaser-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.teaser-card{border:1px solid #466477;background:#172f40;display:flex;flex-direction:column;padding:29px;min-width:0}.teaser-card:hover{border-color:#89deef;background:#1b3b50}.teaser-card:focus-visible{outline:3px solid var(--accent-soft);outline-offset:5px}
.teaser-card>.preview-kicker{font-size:12px}.teaser-card h3{font-size:29px;font-weight:500;line-height:1.2;letter-spacing:-.5px;margin:19px 0 15px;max-width:450px}.teaser-card>p{font-size:16px;color:#c0d1dc;max-width:450px;margin-bottom:23px}.teaser-route{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px;font-size:14px;color:#b7e4f3}.teaser-route span{border:1px solid #476a7f;padding:5px 9px}.teaser-cta{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #44677d;padding-top:19px;margin-top:auto;font-size:16px;color:var(--accent-soft)}
.teaser-note{font-size:14px;color:#b7cbd7;line-height:1.6;margin:22px 0 0}
@media(max-width:900px){.preview-shell{width:calc(100% - 44px)}.preview-intro-row{grid-template-columns:1fr;gap:21px}.preview-intro p{max-width:650px}.preview-value,.preview-inquiry-grid{gap:32px}.conditions-side,.decision-side{padding:24px 20px}.plane-tabs button{padding:13px 10px}.plane-panel{gap:24px}.preview-value{grid-template-columns:1fr 1.3fr}.preview-inquiry-grid{grid-template-columns:1fr 1.3fr}.form-pair{grid-template-columns:1fr;gap:17px}.teaser-card{padding:23px}.teaser-card h3{font-size:26px}}
@media(max-width:640px){.preview-header-inner{gap:12px;padding-block:17px}.preview-nav{gap:8px 19px;width:100%;font-size:14px}.preview-nav a{padding-block:7px}.preview-intro{padding-top:27px}.preview-page h1{font-size:36px;letter-spacing:-1px}.preview-intro-row{gap:19px}.preview-label{align-items:flex-start;gap:8px;font-size:14px}.workbench-grid{grid-template-columns:1fr}.conditions-side{border-right:0;border-bottom:1px solid var(--p-line)}.workbench-top{padding:18px 20px;align-items:flex-start}.workbench-top p strong{font-size:17px}.workbench-top .plain-button{font-size:14px;white-space:nowrap}.decision-side{padding:25px 20px}.decision-card{padding-left:18px}.decision-card h2{font-size:29px}.plane-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.plane-tabs button{min-height:78px;border-bottom:1px solid var(--p-line);font-size:14px;padding:14px}.plane-tabs button:nth-child(even){border-right:0}.plane-tabs button:last-child{grid-column:1/-1;border-bottom:0}.plane-panel{grid-template-columns:1fr;gap:22px;padding:24px 20px}.plane-example{border-left:0;border-top:1px solid #406479;padding:19px 0 0}.preview-value,.preview-inquiry-grid{grid-template-columns:1fr;gap:28px}.preview-value{padding-block:39px}.preview-value h2{font-size:29px}.inquiry-section{padding-block:38px}.inquiry-copy h2{font-size:33px}.form-pair{grid-template-columns:1fr}.preview-action{width:100%}.teaser-section{padding-top:45px;padding-bottom:45px}.teaser-grid{grid-template-columns:1fr}.teaser-section .eyebrow{font-size:12px}.teaser-card h3{font-size:28px}.preview-nav [aria-current=page]{text-decoration:underline;text-underline-offset:5px}}
@media(prefers-reduced-motion:reduce){.preview-page{scroll-behavior:auto}}